Where are the Lee's?
[Google killed this API feature in 2013 so the site no longer exists]
Harry Potter, of course. The Weasley’s had a clock (Whereabouts Clock) that told them where everyone in the family was at all times.
Short of being magical, we created this because my Mom doesn’t yet own a cell phone.
A “DINNER!” button that allows my Mom to press a button that sends a text to all our phones may be in the pipes for the near future.